Search a number
-
+
2030223401 is a prime number
BaseRepresentation
bin111100100000010…
…1100000000101001
312020111020000221022
41321000230000221
513124214122101
6533242422225
7101211420443
oct17100540051
95214200838
102030223401
1195200a988
12487b01975
132647c9c2b
141538c5493
15bd382a1b
hex7902c029

2030223401 has 2 divisors, whose sum is σ = 2030223402. Its totient is φ = 2030223400.

The previous prime is 2030223389. The next prime is 2030223407. The reversal of 2030223401 is 1043220302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2011074025 + 19149376 = 44845^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030223401 - 222 = 2026029097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030223401.

It is not a weakly prime, because it can be changed into another prime (2030223407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015111700 + 1015111701.

It is an arithmetic number, because the mean of its divisors is an integer number (1015111701).

Almost surely, 22030223401 is an apocalyptic number.

It is an amenable number.

2030223401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030223401 is an equidigital number, since it uses as much as digits as its factorization.

2030223401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2030223401 is about 45058.0004105819. Note that the first 3 decimals coincide. The cubic root of 2030223401 is about 1266.2358632461.

Adding to 2030223401 its reverse (1043220302), we get a palindrome (3073443703).

The spelling of 2030223401 in words is "two billion, thirty million, two hundred twenty-three thousand, four hundred one".